KLEIN TOOLS 32708 Adjustable Screwdriver, Sq #1, #2

The Adjustable Length screwdriver features a shaft that adjusts within 4'' to 8'' (10-12 cm) for numerous length choices. The shaft is removable and reversible with a different tip on each end. Carry fewer tools with this versatile multi-length, multi-bit driver. A variety of blade types are also available.PRODUCT FEATURES:• Removable shaft adjusts within 4'' to 8'' (10-20 cm) range for numerous length combinations• Blades feature a #1 and #2 Square tip for multiple screwdrivers in one tool• Proprietary system securely holds blade – as durable as a traditional Klein fixed blade screwdriver• Press down to extend or lengthen the shaft• Push up to retract or shorten the shaft• Cushion-Grip handle for maximum comfort and torque• U.S. Pat. 6,561,523